Cheapest return flights from Helsinki to Ljubljana in September from $238

AirHint found the following cheapest return flights from Helsinki (HEL) to Ljubljana (LJU) in September 2025 (see full year).

Return flights

28 Sep - 02 Oct airBaltic
30 Sep - 05 Oct Finnair
27 Sep - 02 Oct airBaltic
27 Sep - 02 Oct Finnair direct
30 Sep - 04 Oct Finnair direct
17 Sep - 21 Sep Norwegian Air Sweden AOC
08 Sep - 04 Oct Ryanair
29 Sep - 03 Oct Ryanair
08 Sep - 11 Sep Ryanair
29 Sep - 04 Oct Ryanair
16 Sep - 23 Sep Norwegian Air Sweden AOC
06 Sep - 02 Oct Finnair direct
22 Sep - 04 Oct Ryanair
08 Sep - 14 Sep Ryanair
17 Sep - 22 Sep Turkish Airlines
08 Sep - 15 Sep Ryanair
16 Sep - 18 Sep Norwegian Air Sweden AOC
15 Sep - 21 Sep Ryanair
04 Sep - 07 Sep Turkish Airlines
11 Sep - 16 Sep Turkish Airlines

Also check the deals for one-way flights from Helsinki to Ljubljana in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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